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erica [24]
3 years ago
11

The table shows the results of the experiment to determine the 90-day weather forecast. How does the experimental probability co

mpare to the theoretical probability? The theoretical probability for rain is 1/5. The experimental probability for rain is . The actual weather is the theoretical probability.
Mathematics
2 answers:
joja [24]3 years ago
7 0

Answer: 1/6

Approximately the same.

Step-by-step explanation:

marishachu [46]3 years ago
5 0

Answer:

1/6

Approximately the same as

Step-by-step explanation:

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The obriens are buying new windows for their house. The company installs the new windows for 2100 the total cost for buying the
Blizzard [7]

Answer:

14

Step-by-step explanation:

Given that:

Cost of purchase and installation = 5323.50

Cost per window = 230.25

Cost of installation = 2100

Hence,

Total purchase cost of windows alone :

5323.50 - 2100 = 3,223.50

Therefore, the number of windows purchased is :

(Total purchase cost of windows alone / price per window)

(3,223.50 / 230.25)

= 14

Hence, 14 windows was purchased

7 0
3 years ago
For 4, use the square root method to solve the quadratics<br> 4) 5x² – 35 = 0
prisoha [69]

Answer:

Look at the picture. The answer and the steps are all in it.

3 0
3 years ago
The formula for the rate at which water is flowing is R=v/t, where
Anarel [89]
The answer is b I hope I could help
3 0
3 years ago
A^3+a+a^2+1 2a^2+2ab+ab^2+b^3
Vikentia [17]
\frac{a^3+a+a^2+1}{a^3+a^2+ab^2+b^2} \cdot  \frac{2a^2+2ab+ab^2+b^3}{a^3+a+a^2b+b} =\frac{a(a^2+1)+1(a^2+1)}{a^2(a+1)+b^2(a+1)} \cdot  \frac{2a(a+b)+b^2(a+b)}{a(a^2+1)+b(a^2+1)} =\\\\=\frac{(a^2+1)(a+1)}{(a+1)(a^2+b^2)} \cdot  \frac{(a+b)(2a+b^2)}{(a^2+1)(a+b)} = \frac{2a+b^2}{a^2+b^2}
6 0
3 years ago
Which of the following is in standard form of quadratic?
shutvik [7]

Answer:

I think C and D options can be correct

Step-by-step explanation:

PLEASE MARK ME BRAINLIEST IF MY ANSWER IS CORRECT PLEASE

7 0
2 years ago
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